JPS621149U - - Google Patents
Info
- Publication number
- JPS621149U JPS621149U JP9148085U JP9148085U JPS621149U JP S621149 U JPS621149 U JP S621149U JP 9148085 U JP9148085 U JP 9148085U JP 9148085 U JP9148085 U JP 9148085U JP S621149 U JPS621149 U JP S621149U
- Authority
- JP
- Japan
- Prior art keywords
- micro
- vibrator
- pull rod
- control device
- testing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図は本考案の試験機の一実施例を示す側面
図、第２図は従来の試験機の側面図である。
８……加振機、９ａ……プルロツド、１３……
試験片、１４……微小変位計、２１……微小変位
制御装置。
FIG. 1 is a side view showing an embodiment of the testing machine of the present invention, and FIG. 2 is a side view of a conventional testing machine. 8... Vibrator, 9a... Pull rod, 13...
Test piece, 14...Minute displacement meter, 21...Minute displacement control device.
Claims (1)
ツドを加振する加振機と同加振機の振幅を制御す
る制御装置を具えた試験機において、前記プルロ
ツドと試験枠との間に着脱自在に取付けられた微
小変位計と、同微小変位計の検出信号により前記
加振機の微小振幅を制御する微小変位制御装置と
を設けたことを特徴とする試験機。 In a testing machine equipped with a pull rod that grips one end of a test piece, a vibrator that vibrates the pull rod, and a control device that controls the amplitude of the vibrator, the rod is removably installed between the pull rod and the test frame. 1. A testing machine comprising: a micro-displacement meter; and a micro-displacement control device that controls the micro-amplitude of the vibrator based on a detection signal from the micro-displacement meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9148085U JPS621149U (en) | 1985-06-19 | 1985-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9148085U JPS621149U (en) | 1985-06-19 | 1985-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS621149U true JPS621149U (en) | 1987-01-07 |
Family
ID=30647407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9148085U Pending JPS621149U (en) | 1985-06-19 | 1985-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS621149U (en) |
-
1985
- 1985-06-19 JP JP9148085U patent/JPS621149U/ja active Pending